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skiagm::ImageFiltersScaledGM Class Reference
Inheritance diagram for skiagm::ImageFiltersScaledGM:
skiagm::GM

Public Member Functions

 ImageFiltersScaledGM ()
 
- Public Member Functions inherited from skiagm::GM
 GM (SkColor backgroundColor=SK_ColorWHITE)
 
virtual ~GM ()
 
void setMode (Mode mode)
 
Mode getMode () const
 
DrawResult gpuSetup (SkCanvas *, SkString *errorMsg, GraphiteTestContext *=nullptr)
 
void gpuTeardown ()
 
void onceBeforeDraw ()
 
DrawResult draw (SkCanvas *canvas)
 
DrawResult draw (SkCanvas *, SkString *errorMsg)
 
void drawBackground (SkCanvas *)
 
DrawResult drawContent (SkCanvas *canvas)
 
DrawResult drawContent (SkCanvas *, SkString *errorMsg)
 
virtual SkISize getISize ()=0
 
virtual SkString getName () const =0
 
virtual bool runAsBench () const
 
SkScalar width ()
 
SkScalar height ()
 
SkColor getBGColor () const
 
void setBGColor (SkColor)
 
void drawSizeBounds (SkCanvas *, SkColor)
 
bool animate (double)
 
virtual bool onChar (SkUnichar)
 
bool getControls (SkMetaData *controls)
 
void setControls (const SkMetaData &controls)
 
virtual void modifyGrContextOptions (GrContextOptions *)
 
virtual void modifyGraphiteContextOptions (skgpu::graphite::ContextOptions *) const
 
virtual bool isBazelOnly () const
 
virtual std::map< std::string, std::string > getGoldKeys () const
 

Protected Member Functions

SkString getName () const override
 
SkISize getISize () override
 
void onOnceBeforeDraw () override
 
void onDraw (SkCanvas *canvas) override
 
- Protected Member Functions inherited from skiagm::GM
virtual DrawResult onGpuSetup (SkCanvas *, SkString *, GraphiteTestContext *)
 
virtual void onGpuTeardown ()
 
virtual void onOnceBeforeDraw ()
 
virtual DrawResult onDraw (SkCanvas *, SkString *errorMsg)
 
virtual void onDraw (SkCanvas *)
 
virtual bool onAnimate (double)
 
virtual bool onGetControls (SkMetaData *)
 
virtual void onSetControls (const SkMetaData &)
 
GraphiteTestContext * graphiteTestContext () const
 

Additional Inherited Members

- Public Types inherited from skiagm::GM
enum  Mode { kGM_Mode , kSample_Mode , kBench_Mode }
 
using DrawResult = skiagm::DrawResult
 
using GraphiteTestContext = skiatest::graphite::GraphiteTestContext
 
- Static Public Attributes inherited from skiagm::GM
static constexpr char kErrorMsg_DrawSkippedGpuOnly []
 

Detailed Description

Definition at line 57 of file imagefiltersscaled.cpp.

Constructor & Destructor Documentation

◆ ImageFiltersScaledGM()

skiagm::ImageFiltersScaledGM::ImageFiltersScaledGM ( )
inline

Definition at line 59 of file imagefiltersscaled.cpp.

59 {
60 this->setBGColor(0x00000000);
61 }
skiagm::GM::setBGColor
void setBGColor(SkColor)
Definition: gm.cpp:159

Member Function Documentation

◆ getISize()

SkISize skiagm::ImageFiltersScaledGM::getISize ( )
inlineoverrideprotectedvirtual

Implements skiagm::GM.

Definition at line 66 of file imagefiltersscaled.cpp.

66{ return SkISize::Make(1428, 500); }
SkISize::Make
static constexpr SkISize Make(int32_t w, int32_t h)
Definition: SkSize.h:20

◆ getName()

SkString skiagm::ImageFiltersScaledGM::getName ( ) const
inlineoverrideprotectedvirtual

Implements skiagm::GM.

Definition at line 64 of file imagefiltersscaled.cpp.

64{ return SkString("imagefiltersscaled"); }

◆ onDraw()

void skiagm::ImageFiltersScaledGM::onDraw ( SkCanvas *  canvas)
inlineoverrideprotectedvirtual

Reimplemented from skiagm::GM.

Definition at line 73 of file imagefiltersscaled.cpp.

73 {
74 canvas->clear(SK_ColorBLACK);
75
76 sk_sp<SkImageFilter> gradient(SkImageFilters::Image(fGradientCircle,
77 SkFilterMode::kLinear));
78 sk_sp<SkImageFilter> checkerboard(SkImageFilters::Image(fCheckerboard,
79 SkFilterMode::kLinear));
80
81 SkPoint3 pointLocation = SkPoint3::Make(0, 0, SkIntToScalar(10));
82 SkPoint3 spotLocation = SkPoint3::Make(SkIntToScalar(-10),
83 SkIntToScalar(-10),
84 SkIntToScalar(20));
85 SkPoint3 spotTarget = SkPoint3::Make(SkIntToScalar(40), SkIntToScalar(40), 0);
86 SkScalar spotExponent = SK_Scalar1;
87 SkScalar cutoffAngle = SkIntToScalar(15);
88 SkScalar kd = SkIntToScalar(2);
89 SkScalar surfaceScale = SkIntToScalar(1);
90 SkColor white(0xFFFFFFFF);
91 SkMatrix resizeMatrix;
92 resizeMatrix.setScale(RESIZE_FACTOR, RESIZE_FACTOR);
93
94 sk_sp<SkImageFilter> filters[] = {
95 SkImageFilters::Blur(SkIntToScalar(4), SkIntToScalar(4), nullptr),
96 SkImageFilters::DropShadow(5, 10, 3, 3, SK_ColorYELLOW, nullptr),
97 SkImageFilters::DisplacementMap(SkColorChannel::kR,
98 SkColorChannel::kR,
99 12,
100 std::move(gradient),
101 checkerboard),
102 SkImageFilters::Dilate(1, 1, checkerboard),
103 SkImageFilters::Erode(1, 1, checkerboard),
104 SkImageFilters::Offset(SkIntToScalar(32), 0, nullptr),
105 SkImageFilters::MatrixTransform(resizeMatrix, SkSamplingOptions(), nullptr),
106 SkImageFilters::Shader(SkShaders::MakeFractalNoise(
107 SkDoubleToScalar(0.1), SkDoubleToScalar(0.05), 1, 0)),
108 SkImageFilters::PointLitDiffuse(pointLocation, white, surfaceScale, kd, nullptr),
109 SkImageFilters::SpotLitDiffuse(spotLocation,
110 spotTarget,
111 spotExponent,
112 cutoffAngle,
113 white,
114 surfaceScale,
115 kd,
116 nullptr),
117 };
118
119 SkVector scales[] = {
120 SkVector::Make(SkScalarInvert(2), SkScalarInvert(2)),
121 SkVector::Make(SkIntToScalar(1), SkIntToScalar(1)),
122 SkVector::Make(SkIntToScalar(1), SkIntToScalar(2)),
123 SkVector::Make(SkIntToScalar(2), SkIntToScalar(1)),
124 SkVector::Make(SkIntToScalar(2), SkIntToScalar(2)),
125 };
126
127 SkRect r = SkRect::MakeWH(SkIntToScalar(64), SkIntToScalar(64));
128 SkScalar margin = SkIntToScalar(16);
129 SkRect bounds = r;
130 bounds.outset(margin, margin);
131
132 for (size_t j = 0; j < std::size(scales); ++j) {
133 canvas->save();
134 for (size_t i = 0; i < std::size(filters); ++i) {
135 SkPaint paint;
136 paint.setColor(SK_ColorBLUE);
137 paint.setImageFilter(filters[i]);
138 paint.setAntiAlias(true);
139 canvas->save();
140 canvas->scale(scales[j].fX, scales[j].fY);
141 canvas->clipRect(r);
142 if (5 == i) {
143 canvas->translate(SkIntToScalar(-32), 0);
144 } else if (6 == i) {
145 canvas->scale(SkScalarInvert(RESIZE_FACTOR),
146 SkScalarInvert(RESIZE_FACTOR));
147 }
148 canvas->drawCircle(r.centerX(), r.centerY(), r.width()*2/5, paint);
149 canvas->restore();
150 canvas->translate(r.width() * scales[j].fX + margin, 0);
151 }
152 canvas->restore();
153 canvas->translate(0, r.height() * scales[j].fY + margin);
154 }
155 }
SK_ColorYELLOW
constexpr SkColor SK_ColorYELLOW
Definition: SkColor.h:139
SkColor
uint32_t SkColor
Definition: SkColor.h:37
SK_ColorBLUE
constexpr SkColor SK_ColorBLUE
Definition: SkColor.h:135
SK_ColorBLACK
constexpr SkColor SK_ColorBLACK
Definition: SkColor.h:103
SkScalarInvert
#define SkScalarInvert(x)
Definition: SkScalar.h:73
SK_Scalar1
#define SK_Scalar1
Definition: SkScalar.h:18
SkDoubleToScalar
#define SkDoubleToScalar(x)
Definition: SkScalar.h:64
SkIntToScalar
#define SkIntToScalar(x)
Definition: SkScalar.h:57
SkCanvas::clipRect
void clipRect(const SkRect &rect, SkClipOp op, bool doAntiAlias)
Definition: SkCanvas.cpp:1361
SkCanvas::restore
void restore()
Definition: SkCanvas.cpp:461
SkCanvas::translate
void translate(SkScalar dx, SkScalar dy)
Definition: SkCanvas.cpp:1278
SkCanvas::clear
void clear(SkColor color)
Definition: SkCanvas.h:1199
SkCanvas::save
int save()
Definition: SkCanvas.cpp:447
SkCanvas::scale
void scale(SkScalar sx, SkScalar sy)
Definition: SkCanvas.cpp:1289
SkCanvas::drawCircle
void drawCircle(SkScalar cx, SkScalar cy, SkScalar radius, const SkPaint &paint)
Definition: SkCanvas.cpp:2707
SkImageFilters::PointLitDiffuse
static sk_sp< SkImageFilter > PointLitDiffuse(const SkPoint3 &location, SkColor lightColor, SkScalar surfaceScale, SkScalar kd, sk_sp< SkImageFilter > input, const CropRect &cropRect={})
Definition: SkLightingImageFilter.cpp:322
SkImageFilters::DropShadow
static sk_sp< SkImageFilter > DropShadow(SkScalar dx, SkScalar dy, SkScalar sigmaX, SkScalar sigmaY, SkColor color, sk_sp< SkImageFilter > input, const CropRect &cropRect={})
Definition: SkDropShadowImageFilter.cpp:97
SkImageFilters::Erode
static sk_sp< SkImageFilter > Erode(SkScalar radiusX, SkScalar radiusY, sk_sp< SkImageFilter > input, const CropRect &cropRect={})
Definition: SkMorphologyImageFilter.cpp:233
SkImageFilters::Blur
static sk_sp< SkImageFilter > Blur(SkScalar sigmaX, SkScalar sigmaY, SkTileMode tileMode, sk_sp< SkImageFilter > input, const CropRect &cropRect={})
Definition: SkBlurImageFilter.cpp:107
SkImageFilters::DisplacementMap
static sk_sp< SkImageFilter > DisplacementMap(SkColorChannel xChannelSelector, SkColorChannel yChannelSelector, SkScalar scale, sk_sp< SkImageFilter > displacement, sk_sp< SkImageFilter > color, const CropRect &cropRect={})
Definition: SkDisplacementMapImageFilter.cpp:144
SkImageFilters::Image
static sk_sp< SkImageFilter > Image(sk_sp< SkImage > image, const SkRect &srcRect, const SkRect &dstRect, const SkSamplingOptions &sampling)
Definition: SkImageImageFilter.cpp:77
SkImageFilters::MatrixTransform
static sk_sp< SkImageFilter > MatrixTransform(const SkMatrix &matrix, const SkSamplingOptions &sampling, sk_sp< SkImageFilter > input)
Definition: SkMatrixTransformImageFilter.cpp:77
SkImageFilters::Offset
static sk_sp< SkImageFilter > Offset(SkScalar dx, SkScalar dy, sk_sp< SkImageFilter > input, const CropRect &cropRect={})
Definition: SkMatrixTransformImageFilter.cpp:85
SkImageFilters::Shader
static sk_sp< SkImageFilter > Shader(sk_sp< SkShader > shader, const CropRect &cropRect={})
Definition: SkImageFilters.h:456
SkImageFilters::Dilate
static sk_sp< SkImageFilter > Dilate(SkScalar radiusX, SkScalar radiusY, sk_sp< SkImageFilter > input, const CropRect &cropRect={})
Definition: SkMorphologyImageFilter.cpp:227
SkImageFilters::SpotLitDiffuse
static sk_sp< SkImageFilter > SpotLitDiffuse(const SkPoint3 &location, const SkPoint3 &target, SkScalar falloffExponent, SkScalar cutoffAngle, SkColor lightColor, SkScalar surfaceScale, SkScalar kd, sk_sp< SkImageFilter > input, const CropRect &cropRect={})
Definition: SkLightingImageFilter.cpp:330
SkMatrix::setScale
SkMatrix & setScale(SkScalar sx, SkScalar sy, SkScalar px, SkScalar py)
Definition: SkMatrix.cpp:296
sk_sp< SkImageFilter >
paint
const Paint & paint
Definition: color_source.cc:38
SkScalar
float SkScalar
Definition: extension.cpp:12
i
int i
Definition: fl_socket_accessible.cc:18
RESIZE_FACTOR
#define RESIZE_FACTOR
Definition: imagefiltersscaled.cpp:34
SkRecords::bounds
Optional< SkRect > bounds
Definition: SkRecords.h:189
SkShaders::MakeFractalNoise
SK_API sk_sp< SkShader > MakeFractalNoise(SkScalar baseFrequencyX, SkScalar baseFrequencyY, int numOctaves, SkScalar seed, const SkISize *tileSize=nullptr)
Definition: SkPerlinNoiseShaderImpl.cpp:135
flutter::size
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Definition: switches.h:259
skiagm::SkSamplingOptions
SkSamplingOptions(SkFilterMode::kLinear))
SkPoint3::Make
static SkPoint3 Make(SkScalar x, SkScalar y, SkScalar z)
Definition: SkPoint3.h:18
SkPoint::fX
float fX
x-axis value
Definition: SkPoint_impl.h:164
SkPoint::Make
static constexpr SkPoint Make(float x, float y)
Definition: SkPoint_impl.h:173
SkPoint::fY
float fY
y-axis value
Definition: SkPoint_impl.h:165
SkRect::centerX
constexpr float centerX() const
Definition: SkRect.h:776
SkRect::height
constexpr float height() const
Definition: SkRect.h:769
SkRect::centerY
constexpr float centerY() const
Definition: SkRect.h:785
SkRect::width
constexpr float width() const
Definition: SkRect.h:762
SkRect::MakeWH
static constexpr SkRect MakeWH(float w, float h)
Definition: SkRect.h:609
checkerboard
static void checkerboard(SkCanvas *canvas, SkColor c1, SkColor c2, int size)
Definition: transparency.cpp:60

◆ onOnceBeforeDraw()

void skiagm::ImageFiltersScaledGM::onOnceBeforeDraw ( )
inlineoverrideprotectedvirtual

Reimplemented from skiagm::GM.

Definition at line 68 of file imagefiltersscaled.cpp.

68 {
69 fCheckerboard = ToolUtils::create_checkerboard_image(64, 64, 0xFFA0A0A0, 0xFF404040, 8);
70 fGradientCircle = make_gradient_circle(64, 64);
71 }
ToolUtils::create_checkerboard_image
sk_sp< SkImage > create_checkerboard_image(int w, int h, SkColor c1, SkColor c2, int checkSize)
Definition: ToolUtils.cpp:168
skiagm::make_gradient_circle
static sk_sp< SkImage > make_gradient_circle(int width, int height)
Definition: imagefilterstransformed.cpp:43
The documentation for this class was generated from the following file:
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